California Land Use Planning Information NetworkProvides land use data throughout California, sorted by county.
Bureau of Land Management, Arcata Field OfficeResponsible for the administration of natural resources, lands, and mineral programs on 200,000 acres of public land in Northwestern California, including the King Range National Conservation Area.
Redwood Region Audubon Society
Environmental Protection Information CenterOrganization working to protect biodiversity and ancient forests. Garberville.
Friends of the DunesA non-profit orgainzation dedicated to preserving dunes in Humboldt County. Offering guided walks, school education programs, restoration days and a quarterly newsletter.
Astronomers of HumboldtAmateur astronomers hosting public presentations and public observing sessions. Club members and their equipment are available as a public service for educational, charitable, and school groups.
Schatz Energy Research CenterResearch center for alternative energy engineering, including hydrogen and fuel cell research, at Humboldt State University. Arcata.
Trails Trust of Humboldt BayAdvocating and educating the community about potential projects for trail development and to raise necessary funds for the planning and permitting stages.